Question: What event of the Air Canada occurred on March 18, 1976?
Paraphrase: On March 18, 1976, which Air Canada event took place?
SPARQL (Wikidata): SELECT ?obj WHERE { wd:Q185339 p:P793 ?s . ?s ps:P793 ?obj . ?s pq:P585 ?x filter(contains(YEAR(?x),'1976')) }